54005417 has 4 divisors (see below), whose sum is σ = 54811536. Its totient is φ = 53199300.

The previous prime is 54005389. The next prime is 54005423. The reversal of 54005417 is 71450045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54005417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54005437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402959 + ... + 403092.

It is an arithmetic number, because the mean of its divisors is an integer number (13702884).

Almost surely, 2^54005417 is an apocalyptic number.

It is an amenable number.

54005417 is a deficient number, since it is larger than the sum of its proper divisors (806119).

54005417 is an equidigital number, since it uses as much as digits as its factorization.

54005417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806118.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 54005417 is about 7348.8377992714. The cubic root of 54005417 is about 377.9889534205.

The spelling of 54005417 in words is "fifty-four million, five thousand, four hundred seventeen".